diff --git a/modules/backend b/modules/backend
index 9fa1787d..545dc404 160000
--- a/modules/backend
+++ b/modules/backend
@@ -1 +1 @@
-Subproject commit 9fa1787d01cb872fa4f54c75e41339e4d58148ef
+Subproject commit 545dc404e50d2a739ab29d83f320ccf54049e190